2017404949

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{28087}}^1$

素因数の和:28456

約数の個数: 16

約数和(自身を含む): 2387255296

約数和(自身を除く): 369850347

約数列:

[1, 7, 31, 217, 331, 2317, 10261, 28087, 71827, 196609, 870697, 6094879, 9296797, 65077579, 288200707, 2017404949]

約数ペア:

[(1, 2017404949), (7, 288200707), (31, 65077579), (217, 9296797), (331, 6094879), (2317, 870697), (10261, 196609), (28087, 71827)]